NGK Racing Competition R7438-8 Heat Range 8 Spark Plugs – Set of 4

A popular upgrade for higher-powered and tuned turbocharged engines where a colder spark plug is recommended.

Features

Genuine NGK Racing Competition spark plugs.

Heat Range 8 (colder than many OEM applications).

Angled ground electrode design to help reduce the risk of the ground strap breaking away under extreme conditions.

Ideal for tuned, hybrid turbo and big turbo applications.

Supplied as a set of 4.

Part Number

NGK R7438-8

Please note These are a colder heat range spark plug intended for modified or high-performance engines. Always confirm suitability for your specific engine and tune before ordering.